title: Cognitive changes after acute tryptophan depletion: what can they tell us?
mesh_terms: D000544:Alzheimer Disease / Q000209:etiology / Q000503:physiopathology; D003072:Cognition Disorders / Q000209:etiology* / Q000503:physiopathology; D003865:Major Depressive Disorder / Q000209:etiology / Q000503:physiopathology; D006805:Human Experimentation; D006801:Humans; D018817:N-Methyl-3,4-methylenedioxyamphetamine / Q000009:adverse effects; D012701:Serotonin / Q000378:metabolism; D014364:Tryptophan / Q000172:deficiency* / Q000378:metabolism
chemical_list: D012701:Serotonin; D014364:Tryptophan; D018817:N-Methyl-3,4-methylenedioxyamphetamine